Found 4 full forms for S-2
| Term | Full Form | Category |
|---|---|---|
| S-2 | Army Intelligence Staff at the Battalion/Brigade level 
| Others |
| S-2 | Battalion or Brigade Intelligence Staff Officer (Army
| Others |
| S-2 | Marine Corps Battalion or Regiment)
| Others |
| S-2 | Second Sacral Vertebra
| Others |